ST10F269Z2Q3
16-bit microcontrollers with 256KB flash memory in 144-pin PQFP package
Manufacturer： stm
series introduction
# Introduction to the ST10F269Z2Q3 Product Series
## 1. Overview
The ST10F269Z2Q3 product series represents a cutting - edge line of microcontrollers developed by STMicroelectronics. These microcontrollers are designed to meet the diverse and demanding requirements of modern embedded systems, offering a perfect balance of performance, functionality, and cost - effectiveness. With a wide range of applications across multiple industries, the ST10F269Z2Q3 series is a reliable choice for engineers and developers looking to create innovative and efficient solutions.
## 2. Key Features
### 2.1 High - Performance CPU
- **Core Architecture**: The ST10F269Z2Q3 is based on a powerful and efficient 16 - bit ST10 core. This core provides a high - speed processing capability, enabling the microcontroller to handle complex tasks with ease. It has a well - optimized instruction set that allows for fast execution of code, reducing the overall processing time and improving system responsiveness.
- **Clock Speed**: The microcontroller can operate at relatively high clock speeds, which can be configured according to the specific application requirements. A higher clock speed means that the CPU can execute more instructions per second, making it suitable for applications that demand real - time processing, such as motor control and industrial automation.
### 2.2 Memory Configuration
- **Flash Memory**: It is equipped with a generous amount of on - chip flash memory. The flash memory is non - volatile, which means that the program code stored in it is retained even when the power is turned off. This allows for easy reprogramming of the microcontroller during development and also provides a reliable storage solution for the final application code. The large flash memory capacity enables the implementation of complex algorithms and applications.
- **RAM**: The ST10F269Z2Q3 also has a sufficient amount of random - access memory (RAM). RAM is used for storing temporary data during the execution of the program, such as variables, buffers, and stack. The adequate RAM size ensures smooth operation of the microcontroller, especially when dealing with data - intensive tasks.
### 2.3 Peripheral Integration
- **Communication Interfaces**: The product series offers a rich set of communication interfaces, including UART (Universal Asynchronous Receiver - Transmitter), SPI (Serial Peripheral Interface), and I²C (Inter - Integrated Circuit). These interfaces allow the microcontroller to communicate with other devices, such as sensors, actuators, and external memory modules. For example, the UART interface can be used for serial communication with a PC or other serial - enabled devices, while the SPI and I²C interfaces are suitable for short - distance communication with peripheral chips.
- **Timers and Counters**: Multiple timers and counters are integrated into the microcontroller. These timers can be used for a variety of purposes, such as generating accurate time delays, measuring time intervals, and controlling the speed of motors. The counters can be used to count external events, which is useful in applications like frequency measurement and event counting.
- **Analog - to - Digital Converter (ADC)**: An on - chip ADC is provided, which allows the microcontroller to convert analog signals from sensors (such as temperature sensors, pressure sensors, etc.) into digital values. This enables the microcontroller to interface with the real - world analog environment and make decisions based on the measured data.
### 2.4 Low - Power Operation
- **Power Management Modes**: The ST10F269Z2Q3 supports multiple power management modes, including sleep mode and standby mode. In sleep mode, the microcontroller can reduce its power consumption significantly while still retaining the contents of its RAM. Standby mode offers an even lower power consumption level, where only essential functions are
Images for reference
144-LQFP
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